Math is for Blockers (Unknown Event #RR16)

Math is for Blockers {4}{R}{R}

Sorcery

Damage can’t be prevented this turn.

Creatures you control have double strike, trample, and must attack if able until end of turn.

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny