Modern Horizons

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) Whenever Rhox Veteran attacks, tap target ...

Sliver creatures you control have first strike.

Phantom Ninja can't be blocked.

Ninjutsu {2}{U} ({2}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)...

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...

Create a 3/3 green Elephant creature token. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next ...

{T}: Untap another target snow permanent.

{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...

Target creature you control gains protection from the color of your choice until end of turn. Draw a card.

Until end of turn, creatures you control get +2/+0 and gain all creature types.

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

Outlast {2} ({2}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.) Other Sliver creatures you control have outlast {2}.

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

Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

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

{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.)

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

Target player discards two cards. Overload {1}{B} (You may cast this spell for its overload cost. If you do, change its text by replacing all insta...

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.

Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle. Draw a card.

Enchant creature Enchanted creature loses all abilities and is a Coward creature with base power and toughness 0/1. (It keeps all supertypes but lo...

{T}: Add one mana of any color. {3}: Fountain of Ichor becomes a 3/3 Dinosaur artifact creature until end of turn.

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