Rikku, Resourceful Guardian

an Artificer enters the battlefield — 342 cards in the game can cause this (Rikku is one).

1. Inventor's Goggles — When Rikku, Resourceful Guardian enters, Inventor's Goggles triggers

put a counter on a creature — 2,691 cards in the game can cause this.

1. Pollywog Prodigy — When Pollywog Prodigy gets a counter, Rikku, Resourceful Guardian triggers
2. Soultether Golem — When Soultether Golem gets a counter, Rikku, Resourceful Guardian triggers
3. Simic Fluxmage — When a creature gets a counter thanks to Simic Fluxmage, Rikku, Resourceful Guardian triggers
4. Simic Manipulator — When Simic Manipulator gets a counter, Rikku, Resourceful Guardian triggers
5. Cloudfin Raptor — When Cloudfin Raptor gets a counter, Rikku, Resourceful Guardian triggers
6. Clinging Anemones — When Clinging Anemones gets a counter, Rikku, Resourceful Guardian triggers
7. Teo, Spirited Glider — When a creature gets a counter thanks to Teo, Spirited Glider, Rikku, Resourceful Guardian triggers
8. Jocasta, Automaton Avenger — When Jocasta, Automaton Avenger gets a counter, Rikku, Resourceful Guardian triggers
9. Vulture, Feathered Fiend — When a creature gets a counter thanks to Vulture, Feathered Fiend, Rikku, Resourceful Guardian triggers
10. Blitzball Stadium — When a creature gets a counter thanks to Blitzball Stadium, Rikku, Resourceful Guardian triggers

2,681 other cards cause it too. These are the ones with the most connections.

anything gets a counter — 4,415 cards in the game can cause this (Rikku is one).

1. Aether Revolt — When a permanent gets a counter thanks to Rikku, Resourceful Guardian, Aether Revolt deals that much damage
2. Territorial Gorger — When a permanent gets a counter thanks to Rikku, Resourceful Guardian, Territorial Gorger gets +2/+2
3. Fabrication Module — When a permanent gets a counter thanks to Rikku, Resourceful Guardian, Fabrication Module puts a counter on a creature
4. All Will Be One — When a permanent gets a counter thanks to Rikku, Resourceful Guardian, All Will Be One deals that much damage
5. Lonis, Genetics Expert — When Lonis, Genetics Expert gets a counter thanks to Rikku, Resourceful Guardian, it triggers

4 other cards care about it too. These are the ones with the most connections.

a Human enters the battlefield — 4,639 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian enters:

1. General Kudro of Drannith — hits a graveyard
2. Heronblade Elite — puts a +1/+1 counter on itself
3. Kyler, Sigardian Emissary — puts a +1/+1 counter on itself
4. Thalia's Lieutenant — puts a +1/+1 counter on itself
5. Champion of the Parish — puts a +1/+1 counter on itself
6. Captain of the Mists — untaps itself
7. Erkenbrand, Lord of Westfold — gives +1/+0
8. Beregond of the Guard — gives +1/+1
9. Théoden, King of Rohan — grants double strike
10. Lossarnach Captain — taps a creature an opponent controls

2 other cards care about it too. These are the ones with the most connections.

anything attacks — 17,934 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian attacks:

1. Far Fortune, End Boss — deals 1 damage
2. Temmet, Naktamun's Will — draws you 1 card
3. Grim Javelineer — gives +1/+0
4. Invisible Woman — triggers
5. Caesar, Legion's Emperor — sacrifices a creature
6. Guide of Souls — triggers
7. Campsite Cuisine — sacrifices a Food
8. Gossip's Talent — triggers
9. Banon, the Returners' Leader — draws and discards
10. Toph, Earthbending Master — puts a counter on a permanent

111 other cards care about it too. These are the ones with the most connections.

a creature attacks — 17,934 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian attacks:

1. Adaptive Omnitool — searches a library
2. Anthem of Rakdos — gives +2/+0
3. Kindred Discovery — draws you 1 card
4. Invasion of New Capenna // Holy Frazzle-Cannon — puts counters on a permanent
5. Chorale of the Void — brings a card back
6. Anim Pakal, Thousandth Moon — puts a +1/+1 counter on itself
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Total War — kills a creature

181 other cards care about it too. These are the ones with the most connections.

a creature blocks — 17,934 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Carnage Gladiator — makes a player lose 1 life
3. Barrow-Blade — strips abilities
4. Heat of Battle — deals 1 damage
5. Battle Strain — deals 1 damage
6. Favor of the Woods — gains you 3 life
7. Tide of War — sacrifices a creature
8. Dead-Iron Sledge — kills a creature
9. Dwindle — kills a creature
10. Shield of the Righteous — triggers

18 other cards care about it too. These are the ones with the most connections.

a nontoken creature attacks — 17,934 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian attacks:

1. Mardu Ascendancy — makes a token
2. Basri Ket — makes a token
3. Militia's Pride — makes a token

a creature deals combat damage — 17,934 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian deals combat damage:

1. Locutus of Borg — makes a token
2. Antagonist Incorporator — makes a token

196 other cards care about it too. These are the ones with the most connections.

a creature enters the battlefield — 19,800 cards in the game can cause this (Rikku is one).

When Rikku, Resourceful Guardian enters:

1. Slash, Reptile Rampager — deals 2 damage
2. Gimli of the Glittering Caves — puts counters on a permanent
3. Ray Fillet, Wave Warrior — puts a counter on itself
4. Legolas Greenleaf — puts a counter on a permanent
5. The Neutrinos — gets +1/+0
6. Wingnut, Bat on the Belfry — grants flying, haste and menace
7. Aetherstorm Roc — puts a counter on a permanent you control
8. Raphael, Most Attitude — exiles a card from your library

300 other cards care about it too. These are the ones with the most connections.

anything enters the battlefield — 26,499 cards in the game can cause this (Rikku is one).

1. Prowl, Stoic Strategist // Prowl, Pursuit Vehicle — When Rikku, Resourceful Guardian enters, Prowl, Stoic Strategist // Prowl, Pursuit Vehicle puts a +1/+1 counter on itself

43 other cards care about it too. These are the ones with the most connections.