RNA Guild Kit

Extort (Whenever you cast a spell, you may pay W/B. If you do, each opponent loses 1 life and you gain that much life.) Other creatures you control have extort. (If a creature has multiple instances of extort, each triggers separately.)

Flying This creature gets +1/+1 for each other creature on the battlefield with flying. Forecast — 2WU, Reveal this creature from your hand: Create a 1/1 white and blue Bird creature token with flying. (Activate only during your upkeep and only once each turn.)

You may have this creature enter as a copy of any creature on the battlefield, except it has "At the beginning of your upkeep, if this creature isn't a token, create a token that's a copy of this creature."

When this creature dies, search your library for any number of creature cards with total mana value 6 or less, put them onto the battlefield, then shuffle.

Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

This land enters tapped. When this land enters, return a land you control to its owner's hand. T: Add BR.

Choose one — • Exile target player's graveyard. • Destroy target artifact. • Each creature deals 1 damage to its controller.

(B/R can be paid with either B or R.) 3B, Discard a card: Target creature gets -2/-2 until end of turn. 3R: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

T: Add B or R. BR: This artifact becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.

RR: This creature gains flying until end of turn. R: This creature gets +1/+0 until end of turn. Hellbent — This creature has double strike as long as you have no cards in hand.

Haste

1, T: Add BR.

Flying, trample Whenever Rakdos attacks, sacrifice half the non-Demon permanents you control, rounded up. Whenever Rakdos deals combat damage to a player, that player sacrifices half the non-Demon permanents they control of their choice, rounded up.

Rakdos's Return deals X damage to target opponent or planeswalker. That player or that planeswalker's controller discards X cards.

Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token.

Counter target spell. Its controller can't cast spells this turn.

(B/R can be paid with either B or R.) Enchant creature Enchanted creature gets +2/-1.

Whenever this creature attacks, put a +1/+1 counter on it for each attacking creature you control.

Rubblehulk's power and toughness are each equal to the number of lands you control. Bloodrush — 1RG, Discard this card: Target attacking creature gets +X/+X until end of turn, where X is the number of lands you control.

At the beginning of your upkeep, this creature deals 1 damage to each player.

Savage Twister deals X damage to each creature.

Double strike This creature enters with X +1/+1 counters on it. 1R/G: Put a +1/+1 counter on this creature. Activate only as a sorcery.

Bloodthirst 2 (If an opponent was dealt damage this turn, this creature enters with two +1/+1 counters on it.) Trample

This land enters tapped. When this land enters, return a land you control to its owner's hand. T: Add GU.