Pioneer

When this creature enters, create a 1/1 white Bird creature token with flying.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) Scavenge {2}{B} ({2}{B}, Exile this card from your graveya...

At the beginning of each opponent's upkeep, if that player has one or fewer cards in hand, they lose 3 life.

Skull Rend deals 2 damage to each opponent. Those players each discard two cards at random.

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

Flying Whenever this creature attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

This spell can't be countered. Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that ...

Create an X/X green Ooze creature token.

Scavenge {0} ({0}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only...

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.) Scavenge {1}{B}{G} ({1}{B}{G}, Exile this card from your gravey...

When this creature enters, each player sacrifices a creature of their choice.

Enchant nonland permanent At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay {X}, where ...

This creature can't be blocked. When this creature enters, detain target creature an opponent controls. (Until your next turn, that creature can't ...

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.)

Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of ench...

Flying Discard two nonland cards with the same name: Draw four cards.

You gain X life and draw X cards.

First strike 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.)

Enchant creature Enchanted creature gets -2/-2. At the beginning of the upkeep of enchanted creature's controller, that player loses 2 life.

Whenever this creature deals combat damage to a player, draw a card.

({T}: Add {U} or {R}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

{2}{B}: This creature gains lifelink until end of turn. (Damage dealt by this creature also causes you to gain that much life.)

Street Spasm deals X damage to target creature without flying you don't control. Overload {X}{X}{R}{R} (You may cast this spell for its overload co...

Whenever this creature attacks, destroy all Auras attached to target land.