Spooky20

At the beginning of your upkeep, you draw X cards and you lose X life, where X is the number of Zombies you control.

Whenever a creature you control dies, each other player sacrifices a creature of their choice.

Other Goblins get +1/+1 and have mountainwalk.

Creatures you control get +1/+1.

Creature spells can't be countered.

If a source would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

All creatures get +X/-X until end of turn.

Other Soldier creatures get +1/+1 and have first strike. (They deal combat damage before creatures without first strike.)

Return all creatures to their owners' hands.

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Other Elf creatures get +1/+1 and have forestwalk. (They can't be blocked as long as defending player controls a Forest.)

At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand.

{5}{R}{R}: Create a 5/5 red Dragon creature token with flying. (It can't be blocked except by creatures with flying or reach.)

{3}, {T}: Double the amount of each type of unspent mana you have.

{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield.

When this creature enters, return each other creature you control to its owner's hand.

You may play lands from your graveyard.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature doesn't untap during your untap s...

Each creature gets +1/+1 for each other creature on the battlefield that shares at least one creature type with it. (For example, if two Goblin War...

You may have this creature enter as a copy of any creature on the battlefield.

{X}, {T}: Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle.

Prevent all damage that would be dealt to Cho-Manno.

{X}: This artifact becomes an X/X Construct artifact creature until end of turn.

Whenever this creature deals combat damage to a player, return up to that many target permanents that player controls to their owner's hand.