MTG

Enchant land Enchanted land has "{T}: Counter target spell unless its controller pays {1}."

Flying Sacrifice a land: Return Stormwatch Eagle to its owner's hand.

You may discard an Island card and another card rather than pay this spell's mana cost. Counter target spell.

Veteran Brawlers can't attack if defending player controls an untapped land. Veteran Brawlers can't block if you control an untapped land.

Enchant creature Enchanted creature can block any number of creatures.

Sacrifice a land: Destroy target enchantment.

When Gulf Squid enters the battlefield, tap all lands target player controls.

Sacrifice a land: Destroy target enchantment.

At the beginning of your end step, if you control no untapped lands, you gain 2 life.

All combat damage that would be dealt to you this turn by target unblocked creature is dealt to its controller instead.

Whenever a nontoken creature enters the battlefield, its controller creates a token that's a copy of that creature. Whenever a nontoken creature l...

Creatures you control get +0/+1 until end of turn. They get an additional +0/+2 until end of turn unless any player pays {2}.

Flying Sacrifice Spiketail Drake: Counter target spell unless its controller pays {3}.

{U}: Tap target creature unless its controller pays {1}.

If an opponent has no cards in hand, this spell costs {6} less to cast. Flying

Fen Stalker has fear as long as you control no untapped lands. (It can't be blocked except by artifact creatures and/or black creatures.)

Flying {T}, Sacrifice X lands: Put X +1/+1 counters on Copper-Leaf Angel.

You may discard a Swamp card rather than pay this spell's mana cost. Choose a creature type. All creatures of that type get -1/-1 until end of turn.

When Keldon Firebombers enters the battlefield, each player sacrifices all lands they control except for three.

{1}{G}, Sacrifice a land: Create two 1/1 green Squirrel creature tokens. {1}{G}, Sacrifice a land: Squirrel creatures get +1/+1 until end of turn.

Destroy all creatures you don't control. They can't be regenerated.

{2}{G}, {T}, Discard two cards: All lands target player controls become 3/3 creatures until end of turn. They're still lands.

Reach (This creature can block creatures with flying.)

Whenever Plague Fiend deals combat damage to a creature, destroy that creature unless its controller pays {2}.