Halvar, God of Battle // Sword of the Realms

a God attacks — 125 cards in the game can cause this (Halvar is one).

1. Kratos, Stoic Father — When Halvar, God of Battle // Sword of the Realms attacks, Kratos, Stoic Father puts a counter on a permanent

a nontoken Equipment enters the battlefield — 649 cards in the game can cause this (Halvar is one).

1. Firion, Wild Rose Warrior — When Halvar, God of Battle // Sword of the Realms enters, Firion, Wild Rose Warrior makes a token

an Equipment enters the battlefield — 658 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms enters:

1. Puresteel Paladin — draws you 1 card
2. Sokka and Suki — makes a token
3. Barret, Avalanche Leader — makes a token
4. The Mighty Thor, Jane Foster — draws you 1 card
5. Giott, King of the Dwarves — draws and discards
6. Hammer of Nazahn — triggers
7. Sigarda's Aid — triggers

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

a creature leaves a graveyard — 1,302 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms leaves a graveyard:

1. Grim Reaper's Scythe — makes a token
2. Syr Konrad, the Grim — deals 1 damage
3. Cyan, Vengeful Samurai — puts a +1/+1 counter on itself
4. Along the Crooked Way — puts a counter on a Goblin or Army
5. Skeleton Crew — makes a token
6. Desecrated Tomb — makes a token
7. Chalk Outline — makes a token
8. Insidious Roots — makes a token
9. Undead Hand Ninja — makes each opponent lose 1 life
10. Erebos's Titan — triggers

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

anything leaves a graveyard — 2,503 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms leaves a graveyard:

1. Blastoneuron — makes each opponent lose 1 life
2. Defiled Crypt // Cadaver Lab — makes a token
3. Teval, the Balanced Scale — makes a token
4. Hologram Stalker — makes a token
5. Tormod, the Desecrator — makes a token
6. Quintorius, Field Historian — makes a token
7. Garrison Excavator — makes a token
8. Amzu, Swarm's Hunger — makes a token
9. Kirol, History Buff // Pack a Punch — becomes prepared
10. Teval's Judgment — triggers

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

put a creature into a graveyard — 2,769 cards in the game can cause this.

1. Blasting Station — Blasting Station puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
2. Saw — Saw puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
3. Hot Soup — Hot Soup puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
4. Dead-Iron Sledge — Dead-Iron Sledge puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
5. Ultima Weapon — Ultima Weapon puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
6. Wayward Angel — Wayward Angel puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
7. Spurnmage Advocate — Spurnmage Advocate puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
8. Kirtar's Wrath — Kirtar's Wrath puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
9. Relic Vial — Relic Vial puts cards into the graveyard that Halvar, God of Battle // Sword of the Realms can bring back
10. Kjeldoran Elite Guard — When Kjeldoran Elite Guard is in the graveyard, Halvar, God of Battle // Sword of the Realms can bring it back

2,759 other cards cause it too. These are the ones with the most connections.

a creature dies — 2,830 cards in the game can cause this.

1. Hornet Cannon — When an Insect dies thanks to Hornet Cannon, Halvar, God of Battle // Sword of the Realms brings a card back
2. Amulet of Safekeeping — When a creature dies thanks to Amulet of Safekeeping, Halvar, God of Battle // Sword of the Realms brings a card back

2,828 other cards cause it too. These are the ones with the most connections.

an artifact is cast — 3,683 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms is cast:

1. Mendicant Core, Guidelight — copies a spell
2. Sai, Master Thopterist — makes a token
3. Ravenous Robots — makes a token
4. Pinnacle Emissary — makes a token
5. Mirrodin Besieged — makes a token
6. Poetic Ingenuity — makes a token
7. Digsite Engineer — makes a token
8. Myrsmith — makes a token
9. Riddlesmith — draws you 1 card
10. Dr. Madison Li — puts a counter on a permanent you control

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

a nontoken artifact enters the battlefield — 3,768 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms enters:

1. Ultron, Artificial Malevolence — makes a token
2. The Prydwen, Steel Flagship — makes a token
3. Conquest Mission — puts a quest counter on itself
4. Surge Conductor — proliferates
5. Replication Specialist — makes a token
6. Weapons Manufacturing — makes a token
7. Mirrorworks — makes a token

an artifact enters the battlefield — 4,643 cards in the game can cause this (Halvar is one).

When Halvar, God of Battle // Sword of the Realms enters:

1. Transplant Theorist — draws you 1 card
2. Elvish Archivist — puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — surveils
4. Sludge Strider — makes a player lose 1 life
5. Underhanded Designs — makes each opponent lose 1 life
6. Mechan Assembler — makes a token
7. Glassdust Hulk — gets +1/+1
8. Rook Turret — draws you 1 card
9. Hedron Detonator — deals 1 damage
10. Pactdoll Terror — makes each opponent lose 1 life

82 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 (Halvar is one).

When Halvar, God of Battle // Sword of the Realms attacks:

1. Fractal Harness — puts counters on a permanent
2. Paleontologist's Pick-Axe // Dinosaur Headdress — draws you 1 card
3. Baseball Bat — taps a creature
4. Thunder Lasso — taps a creature an opponent controls

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