Pioneer

Golgari Guildgate enters the battlefield tapped. {T}: Add {B} or {G}.

Whenever an instant or sorcery spell you control deals damage, create two 1/1 red and white Soldier creature tokens with haste.

Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw...

{T}: Add {G} or {W}. {G}{W}, {T}, Sacrifice Selesnya Cluestone: Draw a card.

Boros Guildgate enters the battlefield tapped. {T}: Add {R} or {W}.

Counter target spell. At the beginning of your next precombat main phase, add X mana in any combination of colors, where X is that spell's converte...

Prevent all damage that would be dealt to creature tokens you control.

Orzhov Guildgate enters the battlefield tapped. {T}: Add {W} or {B}.

Whenever a creature you control with a +1/+1 counter on it deals combat damage to a player, you may draw a card.

You may have Progenitor Mimic enter the battlefield as a copy of any creature on the battlefield, except it has "At the beginning of your upkeep, i...

Populate. (Create a token that's a copy of a creature token you control.)

{T}: Add {W} or {B}. {W}{B}, {T}, Sacrifice Orzhov Cluestone: Draw a card.

This creature's power and toughness are each equal to the number of creatures you control.

Regenerate target creature.

Flash If an opponent would draw a card except the first one they draw in each of their draw steps, instead that player skips that draw and you draw...

Destroy each nonland permanent with mana value X or less.

Detain up to two target creatures your opponents control. (Until your next turn, those creatures can't attack or block and their activated abilitie...

Lifelink, protection from white and from black As long as you have 30 or more life and an opponent has 10 or less life, Blood Baron of Vizkopa gets...

Target creature you control with a +1/+1 counter on it fights target creature an opponent controls. (Each deals damage equal to its power to the ot...

When Ubul Sar Gatekeepers enters the battlefield, if you control two or more Gates, target creature an opponent controls gets -2/-2 until end of turn.

Haste Multicolored creatures you control have haste.

Target player mills two cards. Draw two cards.

Haste When Viashino Firstblade enters the battlefield, it gets +2/+2 until end of turn.

At the beginning of each end step, each player discards their hand.