Theros

Flash (You may cast this spell any time you could cast an instant.) When Breaching Hippocamp enters the battlefield, untap another target creature ...

Flying {1}{W}: Coastline Chimera can block an additional creature this turn.

{2}{R}, Sacrifice Crackling Triton: It deals 2 damage to any target.

Heroic — Whenever you cast a spell that targets Phalanx Leader, put a +1/+1 counter on each creature you control.

{2}{B}: Each opponent loses 1 life. You gain life equal to the life lost this way.

Heroic — Whenever you cast a spell that targets Setessan Battle Priest, you gain 2 life.

Bestow {5}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not atta...

Flying {2}{G}{G}: Setessan Griffin gets +2/+2 until end of turn. Activate this ability only once each turn.

Protection from multicolored Whenever an opponent casts a multicolored spell, you gain 1 life.

Bestow {4}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

When Leonin Snarecaster enters the battlefield, you may tap target creature.

When Lagonna-Band Elder enters the battlefield, if you control an enchantment, you gain 3 life.

Flying First strike (This creature deals combat damage before creatures without first strike.)

{3}, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle your library.

Defender (This creature can't attack.)

{T}: Add one mana of any color.

When Pharika's Mender enters the battlefield, you may return target creature or enchantment card from your graveyard to your hand.

Trample, protection from enchantments {4}{R}{G}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes mo...

Untap all creatures and lands you control during each other player's untap step. You may cast creature spells as though they had flash.

Flying Whenever Cavalry Pegasus attacks, each attacking Human gains flying until end of turn.

Vigilance {3}{W}{W}{W}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.) As long as Hund...

Whenever another creature dies, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {B}: Reaper of...