Swarmborn Giant

Creature - Giant

When you're dealt combat damage, sacrifice Swarmborn Giant.

: Monstrosity 2. (If this creature isn't monstrous, put two +1/+1 counters on it and it becomes monstrous.)

As long as Swarmborn Giant is monstrous, it has reach.

Disciple of Deceit

Creature - Human Rogue

Inspired - Whenever Disciple of Deceit becomes untapped, you may discard a nonland card. If you do, search your library for a card with the same converted mana cost as that card, reveal it, put it into your hand, then shuffle your library.

Fleetfeather Cockatrice

Creature - Cockatrice

Flash (You may cast this spell any time you could cast an instant.)

Flying, deathtouch

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

Stormchaser Chimera

Creature - Chimera

Flying

: Scry 1, then reveal the top card of your library. Stormchaser Chimera gets +X/+0 until end of turn, where X is that card's converted mana cost. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)

Gold-Forged Sentinel

Artifact Creature - Chimera

Flying

Blessed by the gods. Coveted by mortals. Beholden to neither.