Pioneer

Choose one — • Destroy target blue or black noncreature permanent. • Permanents you control can't be the targets of blue or black spells your oppon...

Target creature gets -X/-X until end of turn.

As long as you control exactly one creature, that creature gets +2/+0 and has deathtouch and lifelink.

Until end of turn, target creature you control becomes a blue Dragon Illusion with base power and toughness 4/4, loses all abilities, and gains fly...

Flying Whenever you cast a noncreature spell, this creature gets +2/+2 until end of turn.

Vigilance Formidable — {T}: Add {C}{C}{C}. Activate only if creatures you control have total power 8 or greater.

Whenever this creature attacks, Warrior creatures you control gain menace until end of turn. (They can't be blocked except by two or more creatures.)

Flying, hexproof Megamorph {5}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost a...

Enchant creature Enchanted creature has double strike. (It deals both first-strike and regular combat damage.)

Flying Double strike (This creature deals both first-strike and regular combat damage.) Megamorph {4}{W} (You may cast this card face down as a 2/2...

Formidable — {3}{R}{R}: Creatures you control gain menace until end of turn. Activate only if creatures you control have total power 8 or greater. ...

{T}: Add {R} or {G}. {4}{R}{G}: This artifact becomes a 4/4 red and green Dragon artifact creature with flying until end of turn.

Whenever this creature or another creature you control enters, that creature gets +2/+2 until end of turn. Dash {3}{B} (You may cast this spell for...

Megamorph {1}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 count...

Flying, deathtouch Megamorph {5}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost...

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.) Protection from green

Target creature gets +X/-X until end of turn, where X is the number of cards in your hand.

Warleader's Helix deals 4 damage to any target and you gain 4 life.

Enchant creature Enchanted creature gets +2/+2 and has trample and lifelink. (Damage dealt by the creature also causes its controller to gain that ...

When this creature enters, create a 2/2 white Knight creature token with vigilance, a 3/3 green Centaur creature token, and a 4/4 green Rhino creat...

Haste

At the beginning of your upkeep, return a creature you control to its owner's hand.

When this creature enters, target opponent reveals their hand. You choose an instant or sorcery card from it and exile that card.

Until end of turn, creatures you control gain "When this creature dies, it deals 2 damage to target creature an opponent controls."