mtg imprison this insolent wretch oversizedpromotional schemes Elder Dragon What walks on four legs

What walks on four legs in the morning

Sanguine Tribune

that spell can't be countered

untap target creature

Sacrifice it at the beginning of the next end step if it has mana value 3 or less

mtg imprison this insolent wretch oversizedpromotional schemes Elder Dragon What walks on four legsSet: Promotional Schemes Type: Ongoing Scheme Rarity: Rare (An ongoing scheme remains face up until it's abandoned.) When you set this scheme in motion, choose an opponent. Permanents the chosen player controls don't untap during their untap step. When the chosen player is attacked or becomes the target of a spell or ability, abandon this scheme.