Modern Masters

{B}, Sacrifice a Goblin: Facevaulter gets +2/+2 until end of turn.

Flying Whenever you cast a spell during an opponent's turn, you may have target creature get -1/-1 until end of turn.

Enchant creature Enchanted creature can't attack or block.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Destroy target nongreen creature. It can't be regenerated.

Auntie's Snitch can't block. Prowl {1}{B} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Goblin or ...

When Vedalken Dismisser enters the battlefield, put target creature on top of its owner's library.

Counter target spell. Basic landcycling {1}{U} ({1}{U}, Discard this card: Search your library for a basic land card, reveal it, put it into your h...

Draw three cards. Then discard two cards unless you discard an artifact card.

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Enchant permanen...

Look at the top three cards of your library. You may put those cards on the bottom of your library in any order. If you do, return Petals of Insigh...

Flying Prowl {2}{U} (You may cast this for its prowl cost if you dealt combat damage to a player this turn with a Faerie or Rogue.) When Latchkey F...

Flying At the beginning of your upkeep, return an artifact you control to its owner's hand.

Flying Suspend 4—{1}{U} (Rather than cast this card from your hand, you may pay {1}{U} and exile it with four time counters on it. At the beginning...

Target player mills four cards. Splice onto Arcane {1}{U} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice...

Target player draws four cards, then discards three cards. If you cast this spell during your main phase, instead that player draws four cards, the...

When Aethersnipe enters the battlefield, return target nonland permanent to its owner's hand. Evoke {1}{U}{U} (You may cast this spell for its evo...

Other creatures you control get +0/+1.

Destroy target artifact or enchantment. You gain life equal to its mana value.

Choose one — • Creatures you control get +2/+2 until end of turn. • Until end of turn, creatures you control gain "Whenever this creature deals d...

Tap three untapped creatures you control: Tap target creature.

Vivid Marsh enters the battlefield tapped with two charge counters on it. {T}: Add {B}. {T}, Remove a charge counter from Vivid Marsh: Add one mana...

When Meadowboon leaves the battlefield, put a +1/+1 counter on each creature target player controls. Evoke {3}{W} (You may cast this spell for its...

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Flying

As long as you control a Giant, Kithkin Greatheart gets +1/+1 and has first strike.