mtg.wtf

Search your library for a card with mana value less than or equal to the number of lands you control, reveal it, put it into your hand, then shuffle.

Draw a card for each creature target player controls, then draw a card for each creature another target player controls.

Creatures you control have base power and toughness X/X until end of turn.

Move any number of +1/+1 counters from target creature onto another target creature with the same controller.

Attacking creatures you control have double strike.

Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.

Flying
Bloodied Ghost enters the battlefield with a -1/-1 counter on it.

Trample
Other red creatures you control get +1/+1.
Other green creatures you control get +1/+1.

Haste
Wither

{1}{R}: Target creature gains haste until end of turn.
{1}{W}: Target creature gains first strike until end of turn.

Whenever Boros Reckoner is dealt damage, it deals that much damage to any target.
{R/W}: Boros Reckoner gains first strike until end of turn.

First strike

Battalion — Whenever Boros Strike-Captain and at least two other creatures attack, exile the top card of your library. During any turn you attacked with three or more creatures, you may play that card.

Create three 1/1 colorless Thopter artifact creature tokens with flying. Surveil 2.

Create two 1/1 white Human creature tokens.

When Burning-Tree Emissary enters the battlefield, add {R}{G}.

Creatures you control get +2/+2 and gain trample until end of turn. You may turn a creature you control face up.

Create a 5/5 blue and red Elemental creature token with flying.
Retrace

As Canker Abomination enters the battlefield, choose an opponent. Canker Abomination enters the battlefield with a -1/-1 counter on it for each creature that player controls.

If {B} was spent to cast this spell, you may have target creature get -3/-3 until end of turn. If {G} was spent to cast this spell, you may have target creature get +3/+3 until end of turn.

When Carnage Interpreter enters the battlefield, discard your hand, then investigate four times.
As long as you have one or fewer cards in hand, Carnage Interpreter gets +2/+2 and has menace.

Carnival deals 1 damage to target creature or planeswalker and 1 damage to that permanent's controller.

Choose any number of target creatures. Each of those creatures gains persist until end of turn.

Exile up to two target cards from a single graveyard. Target player gains 2 life and draws a card.

Whenever a creature dies, you may pay {1}. If you do, Cemetery Puca becomes a copy of that creature, except it has this ability.