Card: Tectonic Fiend
Casting Cost: 4RR
Color: Green
Type: Creature - Elemental
P/T: (7/7)
Rules Text: 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 pay its echo cost.) Tectonic Fiend attacks each turn if able.

SetRarity
Time SpiralUncommon