Moira and Teshar [March of the Machine Commander] SPA Asalto aéreo then sacrifice it unless you

then sacrifice it unless you pay its upkeep cost for each age counter on it

Set: Urza's Legacy Type: Creature — Hydra Rarity: Rare Cost: {1}{R} {1}{R}{R}: Put a +1/+1 counter on Molten Hydra

The ultimate treasure is one that guards itself

Set: Gatecrash Type: Creature — Zombie Rat Common Cost: {1}{B} Upon finding his warehouse infested

Set: Innistrad: Midnight Hunt Promos Type: Instant Rarity: Rare Cost: {G}{W} Whenever a creature or enchantment enters the battlefield under your control this turn

Moira and Teshar [March of the Machine Commander] SPA Asalto aéreo then sacrifice it unless youSet: March of the Machine Commander Type: Legendary Creature Phyrexian Spirit Bird Rarity: Mythic Cost: {3}{W}{B} Flying Whenever you cast a historic spell, return target nonland permanent card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step. If it would leave the battlefield, exile it instead of putting it anywhere else. (Artifacts, legendaries, and Sagas are historic.)