Plains

Archivist of Oghma

Flash
Whenever an opponent searches their library, you gain 1 life and draw a card.

If you control a commander, you may cast this spell without paying its mana cost.
Creatures you control gain indestructible until end of turn.

Search your library for an artifact or enchantment card, reveal it, then shuffle and put that card on top.

Flying, first strike, lifelink
Other Angels you control get +1/+1 and have lifelink.

Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is Esper Sentinel's power.