When Teferi's Tutelage enters, draw a card, then discard a card.Whenever you draw a card, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)
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.
VigilanceWhen Garruk's Warsteed enters, you may search your library and/or graveyard for a card named Garruk, Savage Herald, reveal it, and put it into your hand. If you search your library this way, shuffle.
FlashWhen Niambi, Esteemed Speaker enters, you may return another target creature you control to its owner's hand. If you do, you gain life equal to that creature's mana value., , Discard a legendary card: Draw two cards.
When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.
This creature enters with X +1/+1 counters on it.Whenever one or more +1/+1 counters are put on another non-Hydra creature you control, put a +1/+1 counter on this creature.
This spell costs less to cast, where X is the total power of creatures you control.Volcanic Salvo deals 6 damage to each of up to two target creatures and/or planeswalkers.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)When this creature enters, return target instant or sorcery card from your graveyard to your hand.
As Runed Halo enters, choose a card name.You have protection from the chosen card name. (You can't be targeted, dealt damage, or enchanted by anything with that name.)
Sacrifice Selfless Savior: Another target creature you control gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)
Target creature gets +1/+1 and gains your choice of deathtouch or lifelink until end of turn. (Any amount of damage a creature with deathtouch deals to a creature is enough to destroy it. Damage dealt by a creature with lifelink also causes its controller to gain that much life.)
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.