Abstergo Entertainment

a land it grants abilities to — 1,237 cards in the game can cause this.

1. Mystic Skull // Mystic Monstrosity — Mystic Skull // Mystic Monstrosity gives Abstergo Entertainment an extra ability
2. Chromatic Lantern — Chromatic Lantern gives Abstergo Entertainment an extra ability
3. Petrified Hamlet — Petrified Hamlet gives Abstergo Entertainment an extra ability

1,234 other cards cause it too. These are the ones with the most connections.

a land enters the battlefield — 1,560 cards in the game can cause this (Abstergo Entertainment is one).

When Abstergo Entertainment enters:

1. Primeval Bounty — gains you 3 life
2. Toph, Earthbending Master — puts a counter on a permanent
3. Dancing from Dark to Dawn — makes a token
4. Emeria Shepherd — brings a card back
5. Quest for the Necropolis — puts a quest counter on itself
6. Soul Stair Expedition — puts a quest counter on itself
7. Nissa of Shadowed Boughs — puts counters on a permanent
8. Thranduil, Sindarin Liege // Silvan Rally — makes a token
9. Silvan Reveler — returns itself from the graveyard
10. Floral Evoker — puts a +1/+1 counter on itself

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

anything is exiled — 2,497 cards in the game can cause this (Abstergo Entertainment is one).

1. The War Doctor — When Abstergo Entertainment is exiled, The War Doctor puts a time counter on itself

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

When Abstergo Entertainment 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.

a card in a graveyard — 7,589 cards in the game can cause this (Abstergo Entertainment is one).

1. Windrider Wizard — Windrider Wizard puts cards into the graveyard that Abstergo Entertainment can bring back
2. Master of Winds — Master of Winds puts cards into the graveyard that Abstergo Entertainment can bring back
3. Sokka, Bold Boomeranger — Sokka, Bold Boomeranger puts cards into the graveyard that Abstergo Entertainment can bring back
4. Nature's Wrath — Nature's Wrath puts cards into the graveyard that Abstergo Entertainment can bring back
5. Liliana the Repentant — Liliana the Repentant puts cards into the graveyard that Abstergo Entertainment can bring back
6. Temmet, Naktamun's Will — Temmet, Naktamun's Will puts cards into the graveyard that Abstergo Entertainment can bring back
7. Liliana the Faultless — Liliana the Faultless puts cards into the graveyard that Abstergo Entertainment can bring back
8. Sage of the Falls — Sage of the Falls puts cards into the graveyard that Abstergo Entertainment can bring back
9. Irreverent Gremlin — Irreverent Gremlin puts cards into the graveyard that Abstergo Entertainment can bring back
10. Olivia, Mobilized for War — Olivia, Mobilized for War puts cards into the graveyard that Abstergo Entertainment can bring back

7,579 other cards care about it too. These are the ones with the most connections.