Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)

Trample, haste
This creature enters with X +1/+0 counters on it.
At the beginning of the end step, sacrifice this creature.

Attacking creatures you control get +1/+0.

Lightning Strike deals 3 damage to any target.

Scorching Dragonfire deals 3 damage to target creature or planeswalker. If that creature or planeswalker would die this turn, exile it instead.

When this creature enters, choose one —
• Put a +1/+1 counter on target creature.
• Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

: Look at the top card of your library. If it's a land card, you may reveal it and put it into your hand.

, , Sacrifice this creature: Return target creature card from your graveyard to the battlefield.

When Gadwick enters, draw X cards.
Whenever you cast a blue spell, tap target nonland permanent an opponent controls.

When this creature enters, create a 0/1 white Goat creature token.
Sacrifice another creature: Scry 1.
Escape—, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
This creature escapes with two +1/+1 counters on it.

Whenever this creature attacks, you draw a card and you lose 1 life.

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Pegasus creatures you control have lifelink.
Constellation — Whenever an enchantment you control enters, create a 2/2 white Pegasus creature token with flying.

When this creature enters, it deals damage to each opponent equal to your devotion to red. (Each in the mana costs of permanents you control counts toward your devotion to red.)

Draw three cards. Target player mills three cards.

Return target creature card from your graveyard to the battlefield. It gains haste until your next turn.

Flying
This creature enters with two -1/-1 counters on it.
, Remove a -1/-1 counter from this creature: Put a -1/-1 counter on each other creature.

Flying (This creature can't be blocked except by creatures with flying or reach.)
Vigilance (Attacking doesn't cause this creature to tap.)
Other creatures you control have vigilance.