mtg card builder MTGNexus What is this kind of

Auras that have card draw attached, like Angelic Gift or Rune of Sustenance, put cards back into your hand, letting you skimp on expensive white card draw spells

As such, if theyre used to block a creature with power high enough, these defender creatures can be killed

But if you offer an opponent a card draw as a gift, your board gets indestructible as well

The devotion mechanic is really strong in black with payoffs like Gray Merchant of Asphodel and enablers like Phyrexian Obliterator, Ayara, First of Locthwain, and Doomsday Excruciator, just to cite a few

Creature - Horror Insect Phyrexian Tainted Observer Flying Toxic 1 (Players dealt combat damage by this creature also get a poison counter.) Whenever another creature you control enters, you may pay

The only downside is its high mana cost