Battlebond

Counter target noncreature spell.

({T}: Add {R}.)

Flying

Whenever another creature enters, untap this creature.

Assist (Another player can pay up to {6} of this spell's cost.) Trample, haste

Destroy target creature. Add {B}{B}{B}.

This creature has flying as long as it has a +1/+1 counter on it.

Enchant creature Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)

Support 2. (Put a +1/+1 counter on each of up to two target creatures.)

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

{5}{G}: This creature gets +3/+3 until end of turn.

This creature has flying as long as it's attacking.

When this creature enters, each player may search their library for a basic land card, reveal it, put it into their hand, then shuffle.

({T}: Add {U}.)

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

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

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

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.)

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

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

({T}: Add {G}.)

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...