Urza's Saga

Trample Echo {1}{G}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unle...

Whenever Cave Tiger becomes blocked by a creature, Cave Tiger gets +1/+1 until end of turn.

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Trample

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

Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain.) Echo {1}{R}{R} (At the beginning of your upkeep, if ...

Whenever Viashino Weaponsmith becomes blocked by a creature, Viashino Weaponsmith gets +2/+2 until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

Echo {2}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

When Monk Realist enters the battlefield, destroy target enchantment.

Whenever Retromancer becomes the target of a spell or ability, Retromancer deals 3 damage to that spell or ability's controller.

Protection from blue

Haste Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless yo...

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

Goblin Raider can't block.

Echo {R} (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...

{T}: Fire Ants deals 1 damage to each other creature without flying.

Whenever Dromosaur blocks or becomes blocked, it gets +2/-2 until end of turn.

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

{B}: Regenerate Unworthy Dead.

When Spined Fluke enters the battlefield, sacrifice a creature. {B}: Regenerate Spined Fluke.