Vaan, Street Thief

Menace

Whenever one or more creatures you control deal combat damage to a player, create a Treasure token.

Sacrifice a Treasure: Exile the top card of your library. You may play that card this turn.

Double strike, trample

Whenever this creature deals combat damage to a player, exile the top card of your library. You may play it this turn.

Whenever you attack, put a +1/+1 counter on target attacking creature.

Whenever a modified creature you control deals combat damage to a player, exile the top card of your library. You may play that card this turn. (Equipment, Auras you control, and counters are modifications.)

Menace (This creature can't be blocked except by two or more creatures.)

Whenever Lightning deals combat damage to a player, exile the top card of your library. You may play that card for as long as you control Lightning.

When this creature enters, you may search your library for a Dinosaur card, reveal it, then shuffle and put that card on top.

Whenever a Dinosaur you control enters, you may have this creature deal 1 damage to each creature.

Trample

Whenever you cast a spell with mana value 4 or greater, you may exile the top card of your library. If you do, you may play that card until you exile another card with this creature.