Modern Horizons

Modular 2 (This creature enters the battlefield with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact crea...

When Tribute Mage enters the battlefield, you may search your library for an artifact card with converted mana cost 2, reveal that card, put it int...

Flying, vigilance

Sliver creatures you control have "Whenever this creature is dealt damage, it deals that much damage to target player or planeswalker."

As long as you had another creature enter the battlefield under your control this turn, Bellowing Elk has trample and indestructible.

Sliver creatures you control have "Whenever this creature deals combat damage to a player, put a +1/+1 counter on it."

Whenever another snow permanent enters the battlefield under your control, you may have target player mill two cards.

{3}{G}{G}, Exile Mother Bear from your graveyard: Create two 2/2 green Bear creature tokens. Activate this ability only any time you could cast a s...

Other Cats you control get +2/+1.

Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

{S}: Frostwalla gets +2/+2 until end of turn. Activate only once each turn. ({S} can be paid with one mana from a snow source.)

Flying Whenever you draw a card, put a +1/+1 counter on Oneirophage.

Trample, haste At the beginning of the end step, return Viashino Sandsprinter to its owner's hand. (Return it only if it's on the battlefield.) C...

Changeling (This card is every creature type.) Whenever you or a permanent you control becomes the target of a spell or ability an opponent control...

Sliver creatures you control have first strike.

Whenever Warteye Witch or another creature you control dies, scry 1.

Changeling (This card is every creature type.) When Irregular Cohort enters the battlefield, create a 2/2 colorless Shapeshifter creature token wit...

Flying Cycling {U} ({U}, Discard this card: Draw a card.) When you cycle Windcaller Aven, target creature gains flying until end of turn.

Echo {R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

Sliver creatures you control get +2/+0.

At the beginning of your upkeep, if Nether Spirit is the only creature card in your graveyard, you may return Nether Spirit to the battlefield.

Haste Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

Defender When Wall of Blossoms enters the battlefield, draw a card.

Hellbent — As long as you have no cards in hand, Sliver creatures you control have "{T}: This creature deals 1 damage to target player or planeswal...