Pioneer

Flying Whenever Grateful Apparition deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, ...

Whenever you tap a Forest for mana, add an additional {G}. [+1]: Put three +1/+1 counters on up to one target noncreature land you control. Untap ...

Whenever you tap a Forest for mana, add an additional {G}. [+1]: Put three +1/+1 counters on up to one target noncreature land you control. Untap ...

Enchant land When New Horizons enters the battlefield, put a +1/+1 counter on target creature you control. Enchanted land has "{T}: Add two mana ...

Vigilance, trample If one or more +1/+1 counters would be put on Mowu, Loyal Companion, that many plus one +1/+1 counters are put on it instead.

Amass 1. (Put a +1/+1 counter on an Army you control. If you don't control one, create a 0/0 black Zombie Army creature token first.) You and perm...

Trample Whenever a creature with power 4 or greater enters the battlefield under your control, put a +1/+1 counter on Kronch Wrangler.

({T}: Add {B}.)

({T}: Add {U}.)

Whenever you attack with two or more non-Gideon creatures, put a +1/+1 counter on each of those creatures. [+2]: Until end of turn, Gideon, the Oa...

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {U}.)

({T}: Add {G}.)

({T}: Add {R}.)

Each creature you control with a +1/+1 counter on it has "{T}: Add one mana of any color." [-1]: Put a +1/+1 counter on target creature.

({T}: Add {R}.)

({T}: Add {U}.)

When Prison Realm enters the battlefield, exile target creature or planeswalker an opponent controls until Prison Realm leaves the battlefield. Whe...

({T}: Add {W}.)

({T}: Add {R}.)

Spells your opponents cast that target a creature or planeswalker you control cost {2} more to cast. [-2]: Create a 2/2 blue Wizard creature token....

({T}: Add {W}.)