Great Oak Guardian

hits creature — 2,298 cards in the game can cause this (Great Oak Guardian is one).

1. Jalira, Master Polymorphist — Jalira, Master Polymorphist can put Great Oak Guardian onto the battlefield from your library
2. Kethek, Crucible Goliath — Kethek, Crucible Goliath can put Great Oak Guardian onto the battlefield from your library
3. Polymorph — Polymorph can put Great Oak Guardian onto the battlefield from your library
4. Birthing Ritual — Birthing Ritual can put Great Oak Guardian onto the battlefield from your library
5. Industrial Advancement — Industrial Advancement can put Great Oak Guardian onto the battlefield from your library
6. Killer Instinct — Killer Instinct can put Great Oak Guardian onto the battlefield from your library
7. Arthur, Marigold Knight — Arthur, Marigold Knight can put Great Oak Guardian onto the battlefield from your library
8. Proteus Staff — Proteus Staff can put Great Oak Guardian onto the battlefield from your library
9. Synthetic Destiny — Synthetic Destiny can put Great Oak Guardian onto the battlefield from your library
10. Divergent Transformations — Divergent Transformations can put Great Oak Guardian onto the battlefield from your library

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

a Treefolk attacks — 165 cards in the game can cause this (Great Oak Guardian is one).

1. Fangorn, Tree Shepherd — When Great Oak Guardian attacks, Fangorn, Tree Shepherd adds that much mana

a Treefolk creature enters the battlefield — 172 cards in the game can cause this (Great Oak Guardian is one).

1. Orchard Warden — When Great Oak Guardian enters, Orchard Warden gains you that creature's toughness life

a Treefolk enters the battlefield — 174 cards in the game can cause this (Great Oak Guardian is one).

1. Quickbeam, Upstart Ent — When Great Oak Guardian enters, Quickbeam, Upstart Ent gives +2/+2

a creature untaps — 519 cards in the game can cause this (Great Oak Guardian is one).

1. Fishing Pole — When Great Oak Guardian untaps, Fishing Pole triggers

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

When Great Oak 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 (Great Oak Guardian is one).

When Great Oak 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. Jolene, Plundering Pugilist — makes a token
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 (Great Oak Guardian is one).

When Great Oak 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 (Great Oak Guardian is one).

When Great Oak 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 (Great Oak Guardian is one).

When Great Oak Guardian deals combat damage:

1. Locutus of Borg — makes a token
2. Antagonist Incorporator — makes a token
3. Hive Mind Coprocessor — makes you lose life

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

a creature is cast — 18,010 cards in the game can cause this (Great Oak Guardian is one).

When Great Oak Guardian is cast:

1. Primeval Bounty — makes a token
2. Bloodbond March — brings a card back
3. Dancing from Dark to Dawn — puts that spell's mana value counters on a creature

88 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 (Great Oak Guardian is one).

When Great Oak Guardian enters:

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

299 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 (Great Oak Guardian is one).

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

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