Pioneer

Flying (This creature can't be blocked except by creatures with flying or reach.) Welkin Tern can block only creatures with flying.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)

Flying (This creature can't be blocked except by creatures with flying or reach.) Carrion Crow enters the battlefield tapped.

Enchant land Enchanted land has "{T}: Target player loses 3 life."

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Flying (This creature can't be blocked except by creatures with flying or reach.)

Return target creature you control and target creature you don't control to their owners' hands.

Counter target spell. If you control a blue creature, draw a card, then discard a card.

Dauntless River Marshal gets +1/+1 as long as you control an Island. {3}{U}: Tap target creature.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.) All lands are Islands in addition to their other types....

Enchant creature Enchanted creature can't be blocked except by Walls.

Jorubai Murk Lurker gets +1/+1 as long as you control a Swamp. {1}{B}: Target creature gains lifelink until end of turn. (Damage dealt by the creat...

You may have Mercurial Pretender enter the battlefield as a copy of any creature you control, except it has "{2}{U}{U}: Return this creature to its...

Draw two cards.

Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step and its activated abilities can't be activated.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Glacial Crasher can't attack unless there is a ...

Target creature gets -5/-0 until end of turn.

Cast this spell only if you've cast another spell this turn. Flying

Target player gains 2 life for each creature on the battlefield.

Return up to two target creatures to their owners' hands.

Vigilance (Attacking doesn't cause this creature to tap.) Warden of the Beyond gets +2/+2 as long as an opponent owns a card in exile.

Aeronaut Tinkerer has flying as long as you control an artifact. (It can't be blocked except by creatures with flying or reach.)

For each attacking creature, its owner puts it on the top or bottom of their library.

Defender (This creature can't attack.) When Coral Barrier enters the battlefield, create a 1/1 blue Squid creature token with islandwalk. (It can't...