Lore Seeker

At the beginning of your upkeep, you may say "Ach Hans, run It's the . . ." and the name of a creature card. If you do, search your library for a card with that name, put it onto the battlefield, then shuffle your library. That creature gains haste. Exile it at the beginning of the next end step.

Cannot be the target of spells or effects. World Champion has power and toughness equal to the life total of target opponent.
{0}: Discard your hand to search your library for 1996 World Champion and reveal it to all players. Shuffle your library and put 1996 World Champion on top of it. Use this ability only at the beginning of your upkeep, and only if 1996 World Champion is in your library.

Spells and abilities you control can't destroy, exile, target, or cause you to sacrifice A Good Thing.
At the beginning of your upkeep, double your life total. Then, if you have 1,000 or more life, you lose the game.

Frenzy 2
Whenever Abberrant Idealon becomes blocked, distribute two -1/-1 counters among one or two creatures defending player controls.

As Abian, Luvion Usurper enters the battlefield, you become Abian. (Your life total becomes equal to their loyalty. You can activate the loyalty abilities by spending or gaining life.)
[+3]: Discard your hand, then draw cards equal to the greatest power among creatures you control.
[+1]: Create a 3/2 red and green Spirit creature token.
[–X]: You deal X damage to any target.

Trample
Abominable Treefolk's power and toughness are each equal to the number of snow permanents you control.
When Abominable Treefolk enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Flying
Whenever Abomination of Gudul deals combat damage to a player, you may draw a card. If you do, discard a card.
Morph {2}{B}{G}{U}

This spell can't be countered.
Destroy target nonland permanent with converted mana cost 3 or less.

Counter target spell. You gain 3 life.

When Abzan Ascendancy enters the battlefield, put a +1/+1 counter on each creature you control.
Whenever a nontoken creature you control dies, create a 1/1 white Spirit creature token with flying.

Choose one —
• Exile target creature with power 3 or greater.
• You draw two cards and you lose 2 life.
• Distribute two +1/+1 counters among one or two target creatures.

Lifelink
Morph {2}{W}{B}{G}

First strike
{G}{W}, Tap two other untapped creatures you control: Until end of turn, Ace Holden gets +3/+3 and must be blocked if able.

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."

When Acolyte of Affliction enters the battlefield, put the top two cards of your library into your graveyard, then you may return a permanent card from your graveyard to your hand.

Flying
Whenever another creature enters the battlefield under your control, Adavene, Dean of the Arts deals 1 damage to each opponent.
Whenever a creature you control deals combat damage to a player, you may exile it, then return it to the battlefield.

Flying, haste
Whenever you cast an instant or sorcery spell, Wizards you control get +1/+1 until end of turn.

Other Pirates you control get +1/+1.
At the beginning of your end step, gain control of target nonland permanent controlled by a player who was dealt combat damage by three or more Pirates this turn.

Melee
Other creatures you control have melee.

{B}{R}{G}, {T}: Return target creature card from your graveyard to your hand.

Create a 5/5 green Wurm creature token with trample.

Flying
Aerial Commander gets +1/+1 for each other creature with flying you control.

As long as you control an artifact, Aerial Engineer gets +2/+0 and has flying.

Flying, haste
When Aerial Gunner enters the battlefield, arm it.

Flying
{2}{G}{U}: Adapt 1.