When Barrin, Tolarian Archmage enters, return up to one other target creature or planeswalker to its owner's hand.At the beginning of your end step, if a permanent was put into your hand from the battlefield this turn, draw a card.
Exile target creature. That creature's controller reveals cards from the top of their library until they reveal a creature card. That player puts that card onto the battlefield, then shuffles the rest into their library.
Haste: Another target creature with power 2 or less can't be blocked this turn., , Discard your hand: Until end of turn, whenever a creature you control with power 2 or less deals combat damage to a player, draw a card.
This spell costs less to cast if you've cast an instant or sorcery spell this turn.FlyingProwess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)When Stormwing Entity enters, scry 2.
When Pursued Whale enters, each opponent creates a 1/1 red Pirate creature token with "This creature can't block" and "Creatures you control attack each combat if able."Spells your opponents cast that target Pursued Whale cost more to cast.
Vigilance, protection from multicoloredWhen Basri's Lieutenant enters, put a +1/+1 counter on target creature you control.Whenever Basri's Lieutenant or another creature you control dies, if it had a +1/+1 counter on it, create a 2/2 white Knight creature token with vigilance.
Carrion Grub gets +X/+0, where X is the greatest power among creature cards in your graveyard.When Carrion Grub enters, mill four cards. (Put the top four cards of your library into your graveyard.)
Choose a card name other than a basic land card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. That player shuffles, then creates a 2/2 black Zombie creature token for each card exiled from their hand this way.
FlyingCreature spells with flying you cast cost less to cast.Whenever another creature you control with flying enters, Watcher of the Spheres gets +1/+1 until end of turn.
FlyingGadrak, the Crown-Scourge can't attack unless you control four or more artifacts.At the beginning of your end step, create a Treasure token for each nontoken creature that died this turn. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")