MTG

Whenever Goblin Medics becomes tapped, it deals 1 damage to any target.

Flying {T}, Sacrifice Phyrexian Debaser: Target creature gets -2/-2 until end of turn.

Flying {B}: Regenerate Fog of Gnats.

{T}: Target creature loses your choice of flying, first strike, or trample until end of turn.

When an opponent casts a creature spell, if Opal Champion is an enchantment, Opal Champion becomes a 3/3 Knight creature with first strike.

Echo {4} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

Enchant creature Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.) When Sleeper's Guile is ...

When an opponent casts an instant spell, if Hidden Gibbons is an enchantment, Hidden Gibbons becomes a 4/4 Ape creature.

Shuffle all creature cards from target player's graveyard into that player's library. Cycling {2} ({2}, Discard this card: Draw a card.)

Destroy target creature with power 4 or greater. Cycling {2} ({2}, Discard this card: Draw a card.)

Echo {4} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

At the beginning of each opponent's upkeep, Iron Maiden deals X damage to that player, where X is the number of cards in their hand minus 4.

Flying, protection from red

{4}, {T}: You may put a creature card from your hand onto the battlefield.

At the beginning of your upkeep, each opponent loses 1 life. You gain life equal to the life lost this way.

Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upk...

{T}: Destroy target Aura attached to a creature.

Echo {3} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

Trample When Weatherseed Treefolk dies, return it to its owner's hand.

{1}{U}, {T}: Put target green creature on top of its owner's library.

{T}: Target creature you control gains protection from the color of your choice until end of turn.

At the beginning of your upkeep, if there are seven or more lands on the battlefield, sacrifice Impending Disaster and destroy all lands.

Haste Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless yo...

Destroy all artifacts and enchantments.