Blitzball Stadium

a creature gets a counter — 2,691 cards in the game can cause this (Blitzball Stadium is one).

When a creature gets a counter thanks to Blitzball Stadium:

1. Hollowmurk Siege — draws you 1 card
2. Ant-Man, Colony Commander — makes a token
3. Earth Kingdom General — gains you that much life
4. Casey Jones, Back Alley Brute — deals that much damage
5. Generous Patron — draws you 1 card
6. Shalai and Hallar — deals that much damage
7. Danny Pink — draws you 1 card
8. Enduring Scalelord — puts a +1/+1 counter on itself
9. Bold Plagiarist — puts counters on a permanent
10. Mikey & Leo, Chaos & Order — draws you 1 card

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

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

When Blitzball Stadium 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 (Blitzball Stadium is one).

When Blitzball Stadium 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

a card is drawn — 3,815 cards in the game can cause this (Blitzball Stadium is one).

When Blitzball Stadium makes a player draw a card:

1. Temmet, Naktamun's Will — gives +1/+1
2. Niv-Mizzet, Parun — deals 1 damage
3. Aether Syphon — mills a card
4. Ob Nixilis, the Hate-Twisted — deals 1 damage
5. The Locust God — makes a token
6. Starving Revenant — makes each opponent lose 1 life
7. Diviner's Wand — gets +1/+1
8. Ominous Seas — puts a foreshadow counter on itself
9. Dream Trawler — gets +1/+0
10. Orcish Bowmasters — deals 1 damage

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

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

1. All Will Be One — When a creature gets a counter thanks to Blitzball Stadium, All Will Be One deals that much damage

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

an artifact it grants abilities to — 4,531 cards in the game can cause this.

1. Mm'menon, the Right Hand — Mm'menon, the Right Hand gives Blitzball Stadium an extra ability
2. Energy Flux — Energy Flux gives Blitzball Stadium an extra ability
3. Chief Engineer — Chief Engineer gives Blitzball Stadium convoke
4. Darksteel Forge — Darksteel Forge gives Blitzball Stadium indestructible
5. Encroaching Mycosynth — Encroaching Mycosynth gives Blitzball Stadium an extra ability

4,526 other cards cause it too. These are the ones with the most connections.

an artifact it applies untap to — 4,531 cards in the game can cause this.

1. Unwinding Clock — Unwinding Clock gives Blitzball Stadium an extra untap

4,530 other cards cause it too. These are the ones with the most connections.

an artifact it applies animate to — 4,531 cards in the game can cause this.

1. March of the Machines — March of the Machines gives Blitzball Stadium life as a creature

4,530 other cards cause it too. These are the ones with the most connections.

an artifact enters the battlefield — 4,643 cards in the game can cause this.

When Blitzball Stadium:

1. Transplant Theorist — enters, Transplant Theorist draws you 1 card
2. Elvish Archivist — enters, Elvish Archivist puts 2 +1/+1 counters on itself
3. Golbez, Crystal Collector — enters, Golbez, Crystal Collector surveils
4. Sludge Strider — enters, Sludge Strider makes a player lose 1 life
5. Underhanded Designs — enters, Underhanded Designs makes each opponent lose 1 life
6. Mechan Assembler — enters, Mechan Assembler makes a token
7. Glassdust Hulk — enters, Glassdust Hulk gets +1/+1
8. Rook Turret — enters, Rook Turret draws you 1 card
9. Hedron Detonator — enters, Hedron Detonator deals 1 damage
10. Pactdoll Terror — enters, Pactdoll Terror makes each opponent lose 1 life
11. Wiccan, Rising Magician — enters thanks to Wiccan, Rising Magician, it puts a counter on a creature
12. Cogwork Assembler — enters because Cogwork Assembler copies it, its ability triggers again
13. Covert Technician — enters thanks to Covert Technician, it puts a counter on a creature
14. Master Transmuter — enters thanks to Master Transmuter, it puts a counter on a creature
15. Hulking Metamorph — enters because Hulking Metamorph copies it, its ability triggers again
16. Phyrexian Metamorph — enters because Phyrexian Metamorph copies it, its ability triggers again
17. Braids, Conjurer Adept — enters thanks to Braids, Conjurer Adept, it puts a counter on a creature
18. Schema Thief — enters because Schema Thief copies it, its ability triggers again
19. Donatello, Gadget Master — enters because Donatello, Gadget Master copies it, its ability triggers again
20. Muzzio, Visionary Architect — enters thanks to Muzzio, Visionary Architect, it puts a counter on a creature

57 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 (Blitzball Stadium is one).

When Blitzball Stadium enters:

1. HYDRA Assault Robot — deals 1 damage
2. Era of Innovation — puts a counter on a permanent you control
3. Nature's Wrath — makes a player sacrifice an Island or permanent

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

anything is cast — 31,128 cards in the game can cause this (Blitzball Stadium is one).

When Blitzball Stadium is cast:

1. Sokka, Bold Boomeranger — puts a +1/+1 counter on itself
2. Saheeli, Radiant Creator — puts a counter on a permanent you control

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