Haste

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.

Whenever this creature attacks, each other creature you control gets +X/+X until end of turn, where X is this creature's power.

Partner with Proud Mentor (When this creature enters, target player may put Proud Mentor into their hand from their library, then shuffle.)

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among tapped creatures your opponents control.

Trample

Other Orcs and Goblins you control have trample.

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of attacking creatures you control.

Whenever this creature attacks, Human creatures you control get +1/+0 until end of turn.

Riot (This creature enters with your choice of a +1/+1 counter or haste.)

Whenever this creature attacks, another target creature you control gets +X/+0 until end of turn, where X is this creature's power.

Whenever this creature attacks, creatures you control get +1/+0 until end of turn.

Whenever this creature attacks, Goblin creatures you control get +1/+1 until end of turn.

Trample

Whenever this creature attacks, another target creature you control gains trample and gets +X/+X until end of turn, where X is this creature's power.

Tap another untapped creature you control: Tyvar gains indestructible until end of turn. Tap it.

: Creatures you control get +X/+X until end of turn, where X is the greatest power among creatures you control.

Whenever this creature attacks or blocks, other Humans you control get +1/+1 until end of turn.

Haste (This creature can attack and as soon as it comes under your control.)

Whenever this creature attacks, other creatures you control get +1/+0 until end of turn.

Whenever this creature attacks, it gets +X/+X until end of turn, where X is the number of legendary creatures you control.

Haste (This creature can attack and as soon as it comes under your control.)

Whenever Ruby attacks while you control a creature with power 4 or greater, Ruby gets +2/+2 until end of turn.

: Add or .

Whenever this creature attacks, it gets +2/+0 until end of turn.

Deathtouch

Ferocious — Whenever this creature attacks, if you control a creature with power 4 or greater, this creature gets +1/+1 until end of turn.

Whenever this creature attacks, other attacking creatures get +1/+0 until end of turn.