Harness (You may tap a creature you control as you cast this spell. If you do, reduce this spell's mana cost by that creature's power.) Magnitude deals X damage to each player and each creature without flying that didn't harness it.
Harness (You may tap a creature you control as you cast this spell. If you do, reduce this spell's mana cost by that creature's power.) Exile the top three cards of your library. Cast a spell with mana value X or less from among them without paying its mana cost.
Whenever a land you control enters, put a +1/+1 counter on Mountain Runt, then it deals 1 damage to up to one target creature you don't control. When Mountain Runt has three or more +1/+1 counters on it, remove them all and transform it.
One of the smallest monsters, it survives by eating anything and everything it can find.
Harness (You may tap a creature you control as you cast this spell. If you do, reduce this spell's mana cost by that creature's power.) Overheat deals X damage to any target.
Target creature you control gains double strike until end of turn. That creature also gains trample until end of turn if you control a creature with power 4 or greater.
Whenever Roaring Illusion attacks alone, for each other creature you control, create a token that's a copy of that creature and that's tapped and attacking. Exile those tokens at the beginning of the next end step.
Its roars wreak havoc wherever it dares to go, leaving it a reclusive beast.
Harness (You may tap a creature you control as you cast this spell. If you do, reduce this spell's mana cost by that creature's power.) Put two +1/+1 counters on target creature. If this spell was harnessed, also put a +1/+1 counter on the creature that harnessed it.
The display inspired confidence and fear in equal measure.
“While normally quite docile, the creature performs immense displays of telekinetic prowess whenever something approaches too near its unsettling tail.” —Professor Maple
Haste Whenever Tunnel Moles attacks, you may have it phase out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.) Whenever Tunnel Moles phases in, it gets +2/+2 until end of turn and can't be blocked by creatures with flying this turn.
Enchant creature Harness (You may tap a creature you control as you cast this spell. If you do, reduce this spell's mana cost by that creature's power.) Enchanted creature gets +3/+0 and has menace.