Battlebond

This creature enters with X +1/+1 counters on it. 3: Put a +1/+1 counter on this creature. Any player may activate this ability.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

This creature enters with two +1/+1 counters on it. 1G, Remove a +1/+1 counter from this creature: Target player searches their library for a basic land card, puts it onto the battlefield tapped, then shuffles.

Target player discards two cards. Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

7R: This creature deals 5 damage to target player or planeswalker.

Defender (This creature can't attack.) Flying Prevent all combat damage that would be dealt to and dealt by this creature.

(T: Add G.)

When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Return target creature to its owner's hand. Gain control of all Auras and Equipment that were attached to it, then attach them to another creature.

Assist (Another player can pay up to 5 of this spell's cost.) Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Game Plan.

Assist (Another player can pay up to X of this spell's cost. You choose the value of X.) Destroy target creature with power X or less.

When this creature enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.) Whenever you put one or more counters on a creature you don't control, draw a card.

Whenever a nontoken creature enters, if this artifact is untapped, that creature's controller creates a 1/1 colorless Myr artifact creature token.

Target creature gets +3/+3 until end of turn.

1R, Sacrifice a land: Put a +1/+1 counter on this creature. At the beginning of your end step, you may have this creature deal damage equal to the number of +1/+1 counters on it to target player or planeswalker.

Flying

Partner with Virtus the Veiled (When this creature enters, target player may put Virtus into their hand from their library, then shuffle.) Vigilance Gorm must be blocked if able, and Gorm must be blocked by two or more creatures if able.

Sacrifice a creature: Draw cards equal to the sacrificed creature's power, then discard three cards.

Target creature gets +3/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Other creatures have "Whenever this creature attacks, you may have it fight Grothama, All-Devouring." When Grothama leaves the battlefield, each player draws cards equal to the amount of damage dealt to Grothama this turn by sources they controlled.

WU, T: Put a bribery counter on target creature you don't control. Its controller draws a card. Creatures with bribery counters on them can't attack or block.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Assist (Another player can pay up to 2 of this spell's cost.) Two target players each draw a card.