Legends

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's converted mana cost.

Instant and enchantment spells you cast cost up to {2} less to cast.

All Walls able to block Marble Priest do so. Prevent all combat damage that would be dealt to Marble Priest by Walls.

Rampage 1 (Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it beyond the first.)

{2}{G}{G}: Create a 1/1 green Wolf creature token named Wolves of the Hunt. It has "bands with other creatures named Wolves of the Hunt." (Any crea...

{T}, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate this ability only during your upkeep.

Creatures without flying can't attack.

When Mold Demon enters the battlefield, sacrifice it unless you sacrifice two Swamps.

Red legendary creatures you control have "bands with other legendary creatures." (Any legendary creatures can attack in a band as long as at least ...

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) Protection from white

{X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name reveale...

Whenever a player casts a spell, counter it unless that player pays {3}.

Flying At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay {U}{B}{R}. Whenever Nicol Bolas deals damage to an opponent, that play...

{4}, {T}: For one spell this turn, you may spend mana as though it were mana of any type to pay that spell's mana cost. (Additional costs are still...

{3}, {T}: The next time a source of your choice would deal damage to you this turn, that damage is dealt to target creature of an opponent's choice...

Flying At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures. Remove two carrion counters from Os...

Flying, trample At the beginning of your upkeep, sacrifice Palladia-Mors unless you pay {R}{G}{W}.

X target creatures gain islandwalk until end of turn. (They can't be blocked as long as defending player controls an Island.)

{B}{R}: Pavel Maliki gets +1/+0 until end of turn.

{T}: Add {G}. {T}: Target 1/1 creature gets +1/+2 until end of turn.

{T}: Target player chooses a card name, then reveals the top card of their library. If that card has the chosen name, that player puts it into thei...

Whenever Pit Scorpion deals damage to a player, that player gets a poison counter. (A player with ten or more poison counters loses the game.)